*{
	padding:0;
	margin:0;
	font-family:"微软雅黑";
}
body{
	background: url(../images/bg_3.jpg) no-repeat center;
	background-position:cover;
}
a{
	text-decoration:none;
	color:#fff;
}
.clearfix:after{
  content:"";
    height:0;
    line-height:0;
    display:block;
    visibility:hidden;
    clear:both;
}
.clearfix{
  zoom:1;
}
.main{
	width:1000px;
	height:900px;
	margin:0 auto;
	background:rgba(255,255,255,.8);
	color:#8d8d8d;
	border-radius:20px;
	margin-top:20px;
}
.main .title{
	width:100%;
	font-size:30px;
	line-height:60px;
	color:#000;
	text-align:center;
	font-family:"楷体";
}
.main .nav{
	background:#2776b2;
	width:90%;
	margin:0 auto;
	border-radius:5px;
	display:flex;
	justify-content: space-around;
}
.main ul{
	margin:0 auto;
	width:550px;
	height:50px;
}
.main ul li{
	position:relative;
	float:left;
	list-style:none;
	font-size:16px;
	color:#fff;
	line-height:50px;
}
.main a{
	display:block;
	padding:0 20px;
	height:100%;
}
.main a:hover{
	background:#fff;
	color:#2776b2;
}
.main ul li:hover .dropdown{
	display:block;
}
.main .dropdown{
	position:absolute;
	top:50px;
	left:0;
	display:none;
	width:100%;
	background:#2776b2;
}
.dropdown a{
	padding:0;
	display:block;
	width:100%;
	text-align:center;
}
.main ul li a{
	text-decoration:none;
	color:#fff;
}

.main ul li+li{
	border-left:1px solid #fff;
}
.main .content{
	padding:20px 50px;
}
.main .content .s_Img{
	width:300px;
	float:left;
	margin-top:30px;
	margin-right:20px;
}
.main .content .s_Img img{
	width:100%;
} 
.content h3{
	color:#000;
	line-height:40px;
}
.content p{
	text-indent:20px;
	font-size:14px;
	line-height:25px;
	margin:10px 0;
}
.main .right{
	float:right;
	width:30%;
	margin-left:10px;
}
.main .photos{
	width:100%;
	margin:0 auto;
	color:#000;
	font-size:16px;
	line-height:40px;
}
.main .container{
	width:100%;
	margin:0 auto;
	display:flex;
	justify-content: space-between;
	align-items:center;
	flex-wrap: wrap;
	height:650px;

}
.main .container .photo{
	width:100%;
	height:150px;
	overflow:hidden;
}
.container img{
	width:100%;
}